protected override void ApplyNodeSpecificSemantics(QueryModel queryModel, ClauseGenerationContext clauseGenerationContext)
{
if (_keySelector.ReturnType != typeof(string))
{
throw new ArgumentException("Only strings are supported when providing order comparer");
}
bool caseInsensitive;
if (ReferenceEquals(ConstantExpression.Value, StringComparer.InvariantCultureIgnoreCase) ||
ReferenceEquals(ConstantExpression.Value, StringComparer.OrdinalIgnoreCase))
{
caseInsensitive = true;
}
else if (ReferenceEquals(ConstantExpression.Value, StringComparer.InvariantCulture) ||
ReferenceEquals(ConstantExpression.Value, StringComparer.Ordinal))
{
caseInsensitive = false;
}
else
{
throw new ArgumentException("Only ordinal and invariant StringComparer static comparer members are allowed as comparer");
}
var orderByClause = new OrderByComparerClause(caseInsensitive, new Ordering(GetResolvedKeySelector(clauseGenerationContext), _orderingDirection));
queryModel.BodyClauses.Add(orderByClause);
}
public IBodyClause Clone(CloneContext cloneContext)
{
var clone = new OrderByComparerClause(CaseInsensitive);
foreach (var ordering in Orderings)
{
var clonedOrdering = ordering.Clone(cloneContext);
clone.Orderings.Add(clonedOrdering);
}
return(clone);
}
